PSY 101 Foundations of Psychology - Graded Exam 4 2026 … 2026 Update • Verified Answers
✓ VERIFIED • 2026 UPDATE • 100% ACCURATE
PSY 101 Foundations of Psychology - Graded Exam
4 2026 UPDATE
Actual Exam Questions & Verified Answers
with Detailed Rationales
Document Type: Exam (Elaborations)
Academic Year:
Total Questions: 50 Multiple Choice
Includes: Correct Answers + Full Rationales
Status: Verified & Updated for 2026
Exam (Elaborations) • Actual Questions & Rationales Page 1
,PSY 101 Foundations of Psychology - Graded Exam 4 2026 … 2026 Update • Verified Answers
Questions & Verified Answers
1. Which psychological perspective emphasizes the role of unconscious mental processes and
early childhood experiences?
A. Behavioral
B. Humanistic
C. Psychodynamic
D. Cognitive
Answer: C
Rationale: The psychodynamic perspective, originated by Freud, focuses on unconscious conflicts and the
impact of early childhood. Recognizing this principle allows the nurse to prioritize care, anticipate complications,
and provide accurate patient education. Exam questions often test the ability to distinguish this concept from
closely related distractors, making a clear rationale essential for mastery.
2. In an experiment, the variable that is manipulated by the researcher is called the:
A. Dependent variable
B. Confounding variable
C. Control variable
D. Independent variable
Answer: D
Rationale: The independent variable is the factor being changed or controlled to see its effects on the
dependent variable. Exam questions often test the ability to distinguish this concept from closely related
distractors, making a clear rationale essential for mastery. Applying this knowledge in clinical settings supports
safe, evidence-based practice and improves patient outcomes.
3. Which part of the neuron is responsible for receiving signals from other neurons?
A. Axon
B. Dendrites
C. Myelin sheath
D. Axon terminal
Answer: B
Rationale: Dendrites are branch-like structures that receive information from other neurons. Exam questions
often test the ability to distinguish this concept from closely related distractors, making a clear rationale
essential for mastery. Applying this knowledge in clinical settings supports safe, evidence-based practice and
improves patient outcomes.
Exam (Elaborations) • Actual Questions & Rationales Page 2
, PSY 101 Foundations of Psychology - Graded Exam 4 2026 … 2026 Update • Verified Answers
4. What is the primary function of the hippocampus?
A. Regulation of hunger
B. Formation of new memories
C. Processing of fear emotions
D. Coordination of motor movement
Answer: B
Rationale: The hippocampus is critical for the formation of new long-term declarative memories. This is an
important clinical concept because selecting the correct answer (B) requires understanding both the
pathophysiology and the practical nursing implications. Recognizing this principle allows the nurse to prioritize
care, anticipate complications, and provide accurate patient education.
5. During which stage of sleep do most vivid dreams occur?
A. REM Sleep
B. Stage 2
C. Stage 3 (Deep Sleep)
D. Stage 1
Answer: A
Rationale: Rapid Eye Movement (REM) sleep is characterized by high brain activity and most vivid dreaming.
Recognizing this principle allows the nurse to prioritize care, anticipate complications, and provide accurate
patient education. Exam questions often test the ability to distinguish this concept from closely related
distractors, making a clear rationale essential for mastery.
6. The ‘absolute threshold’ refers to:
A. The minimum stimulus intensity needed to detect a stimulus 50% of the time
B. The ability to detect a change between two stimuli
C. The point where a stimulus becomes painful
D. The maximum capacity of sensory memory
Answer: A
Rationale: The absolute threshold is the lowest level at which a stimulus can be detected half the time. Exam
questions often test the ability to distinguish this concept from closely related distractors, making a clear
rationale essential for mastery. Applying this knowledge in clinical settings supports safe, evidence-based
practice and improves patient outcomes.
Exam (Elaborations) • Actual Questions & Rationales Page 3
✓ VERIFIED • 2026 UPDATE • 100% ACCURATE
PSY 101 Foundations of Psychology - Graded Exam
4 2026 UPDATE
Actual Exam Questions & Verified Answers
with Detailed Rationales
Document Type: Exam (Elaborations)
Academic Year:
Total Questions: 50 Multiple Choice
Includes: Correct Answers + Full Rationales
Status: Verified & Updated for 2026
Exam (Elaborations) • Actual Questions & Rationales Page 1
,PSY 101 Foundations of Psychology - Graded Exam 4 2026 … 2026 Update • Verified Answers
Questions & Verified Answers
1. Which psychological perspective emphasizes the role of unconscious mental processes and
early childhood experiences?
A. Behavioral
B. Humanistic
C. Psychodynamic
D. Cognitive
Answer: C
Rationale: The psychodynamic perspective, originated by Freud, focuses on unconscious conflicts and the
impact of early childhood. Recognizing this principle allows the nurse to prioritize care, anticipate complications,
and provide accurate patient education. Exam questions often test the ability to distinguish this concept from
closely related distractors, making a clear rationale essential for mastery.
2. In an experiment, the variable that is manipulated by the researcher is called the:
A. Dependent variable
B. Confounding variable
C. Control variable
D. Independent variable
Answer: D
Rationale: The independent variable is the factor being changed or controlled to see its effects on the
dependent variable. Exam questions often test the ability to distinguish this concept from closely related
distractors, making a clear rationale essential for mastery. Applying this knowledge in clinical settings supports
safe, evidence-based practice and improves patient outcomes.
3. Which part of the neuron is responsible for receiving signals from other neurons?
A. Axon
B. Dendrites
C. Myelin sheath
D. Axon terminal
Answer: B
Rationale: Dendrites are branch-like structures that receive information from other neurons. Exam questions
often test the ability to distinguish this concept from closely related distractors, making a clear rationale
essential for mastery. Applying this knowledge in clinical settings supports safe, evidence-based practice and
improves patient outcomes.
Exam (Elaborations) • Actual Questions & Rationales Page 2
, PSY 101 Foundations of Psychology - Graded Exam 4 2026 … 2026 Update • Verified Answers
4. What is the primary function of the hippocampus?
A. Regulation of hunger
B. Formation of new memories
C. Processing of fear emotions
D. Coordination of motor movement
Answer: B
Rationale: The hippocampus is critical for the formation of new long-term declarative memories. This is an
important clinical concept because selecting the correct answer (B) requires understanding both the
pathophysiology and the practical nursing implications. Recognizing this principle allows the nurse to prioritize
care, anticipate complications, and provide accurate patient education.
5. During which stage of sleep do most vivid dreams occur?
A. REM Sleep
B. Stage 2
C. Stage 3 (Deep Sleep)
D. Stage 1
Answer: A
Rationale: Rapid Eye Movement (REM) sleep is characterized by high brain activity and most vivid dreaming.
Recognizing this principle allows the nurse to prioritize care, anticipate complications, and provide accurate
patient education. Exam questions often test the ability to distinguish this concept from closely related
distractors, making a clear rationale essential for mastery.
6. The ‘absolute threshold’ refers to:
A. The minimum stimulus intensity needed to detect a stimulus 50% of the time
B. The ability to detect a change between two stimuli
C. The point where a stimulus becomes painful
D. The maximum capacity of sensory memory
Answer: A
Rationale: The absolute threshold is the lowest level at which a stimulus can be detected half the time. Exam
questions often test the ability to distinguish this concept from closely related distractors, making a clear
rationale essential for mastery. Applying this knowledge in clinical settings supports safe, evidence-based
practice and improves patient outcomes.
Exam (Elaborations) • Actual Questions & Rationales Page 3
